Base | Representation |
---|---|
bin | 1101010011101000… |
… | …10001001001010010 |
3 | 200102212201202001022 |
4 | 12221310101021102 |
5 | 104112332043024 |
6 | 3140521035442 |
7 | 342015104213 |
oct | 65164211122 |
9 | 20385652038 |
10 | 7144018514 |
11 | 3036680936 |
12 | 1474625b82 |
13 | 89b0bc3b9 |
14 | 4bab2940a |
15 | 2bc2b635e |
hex | 1a9d11252 |
7144018514 has 32 divisors (see below), whose sum is σ = 11525673600. Its totient is φ = 3314424960.
The previous prime is 7144018513. The next prime is 7144018591. The reversal of 7144018514 is 4158104417.
7144018514 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (7144018513) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136907 + ... + 181745.
It is an arithmetic number, because the mean of its divisors is an integer number (360177300).
Almost surely, 27144018514 is an apocalyptic number.
7144018514 is a deficient number, since it is larger than the sum of its proper divisors (4381655086).
7144018514 is a wasteful number, since it uses less digits than its factorization.
7144018514 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 44978.
The product of its (nonzero) digits is 17920, while the sum is 35.
The square root of 7144018514 is about 84522.2959579305. The cubic root of 7144018514 is about 1925.9611561743.
The spelling of 7144018514 in words is "seven billion, one hundred forty-four million, eighteen thousand, five hundred fourteen".
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